//Question.java
//Represents a question (and its answer)
public class Question implements Complexity
{
  private String question,answer;
  private int complexityLevel;
  //Constructor:sets up  the question with a default complexity.
  public Question(String query, String result)
  {
    question = query;
    answer = result;
    complexityLevel = 1;
  }
  //Sets up complexity level for this question.
  public void setComplexity(int level)
  {
    complexityLevel = level;
  }
  //Returns the complexity level for this question.
  public int getComplexity()
  {
    return complexityLevel;
   
  }
  //Returns the question.
  public String getQuestion()
  {
     return question;
  }  
//Returns the answer ton this question.
 public String getAnswer()
 {
   return answer;
 }
 //Returns true if the candidate answer matches the answer.
 public boolean answerCorrect(String candidateAnswer)
 {
   return answer.equals(candidateAnswer);
 }
 //Returns this question (and its answer)as a string.
 public String toString()
 {
   return question +"\n"+answer;
 }
} 
